Home / 23,133,555,868.85-31,928,885,434.85-15,005,432,393.93

Finding the Fourth Proportional to 23,133,555,868.85, 31,928,885,434.85 and 15,005,432,393.93

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Solution

The fourth proportional to 23,133,555,868.85, 31,928,885,434.85 and 15,005,432,393.93 is: 20,710,466,411.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,133,555,868.85 : 31,928,885,434.85 = 15,005,432,393.93 : x
  2. Step 2: Convert to fraction form
    23,133,555,868.85/31,928,885,434.85 = 15,005,432,393.93/x
  3. Step 3: Cross multiply
    23,133,555,868.85x = 31,928,885,434.85 × 15,005,432,393.93
  4. Step 4: Simplify right side
    23,133,555,868.85x = 479,106,731,806,177,951,744
  5. Step 5: Solve for x
    x = 479,106,731,806,177,951,744/23,133,555,868.85
  6. Step 6: Final answer
    x = 20,710,466,411.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.